122642990334 has 48 divisors (see below), whose sum is σ = 267568033824. Its totient is φ = 40597848000.

The previous prime is 122642990311. The next prime is 122642990347. The reversal of 122642990334 is 433099246221.

122642990334 is a `hidden beast` number, since 1 + 2 + 26 + 4 + 299 + 0 + 334 = 666.

122642990334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122642990334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14490864 + ... + 14499324.

It is an arithmetic number, because the mean of its divisors is an integer number (5574334038).

Almost surely, 2^122642990334 is an apocalyptic number.

122642990334 is an abundant number, since it is smaller than the sum of its proper divisors (144925043490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122642990334 is a wasteful number, since it uses less digits than its factorization.

122642990334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953 (or 13950 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 122642990334 in words is "one hundred twenty-two billion, six hundred forty-two million, nine hundred ninety thousand, three hundred thirty-four".